package com.jiang.mapper;

import com.jiang.pojo.User;
import org.apache.ibatis.annotations.Param;

import java.util.List;

/**
 * @author jiangjingbo
 * @version V1.0
 * @Project java2203
 * @Package com.jiang.mapper
 * @Description:
 * @Date 2022/6/7 10:35
 */
public interface UserMapper {

    /**
     * 查询所有
     * @return
     */
    public List<User> findAll();

    /**
     * 修改用户
     * @param user
     */
    public void  update(@Param("user") User user);

}
